Holidays
Early Close – November 26
Oklahoma CLASS will be closing at 12:00 p.m. CT on Wednesday, November 26, 2025.
Thanksgiving Day
Oklahoma CLASS will be closed in observance of Thanksgiving Day.
Early Close – November 28
Oklahoma CLASS will be closing at 12:00 p.m. CT on Friday, November 28, 2025.
Early Close – Christmas Eve
Oklahoma CLASS will be closing at 12:00 p.m. CT on Wednesday, December 24, 2025.
Christmas Day
Oklahoma CLASS will be closed in observance of Christmas Day.